Marc-Andre Mathieu

NG National Gypsum: 1 patents #36 of 61Top 60%

NP National Gypsum Properties: 1 patents #32 of 63Top 55%

Overall (All Time): #2,220,479 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6488792	Method and apparatus for manufacturing cementitious panel with reinforced longitudinal edge	—	2002-12-03
6187409	Cementitious panel with reinforced edges	—	2001-02-13